Explosions

                                images    active
Player: 32x32 in 4 frames       16        4 (4 x 1)
Small rock: 16x16 4 frames      4         64 (1 x 64 or 4 x 16)
Large rock: 32x32 4 frames      16        0
Shots: 4 frames                 4         32 (4 x 8)
explode16: 10 frames            10        16 (1 x 16)
explode32: 32x32 12 frames      48        16 (4 x 4)
explode_q: 32x32 7 frames       18        32 (2 x 16)

                                116
